Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 11:34

General

  • Target
    2026-08-16_1a01efb8acb866c13a62ddbfade3db12_elex_wannacry.exe
  • Size 90KB
  • Sample260816-npsxtsal4s
  • SHA256 98048a8e1a5856296183255ad2b96118267d336c2ef76ef3992de81de53b1544
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 11 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 11 IoCs
  • Drops file in Windows directory 11 IoCs
  • Executes a command shell one-liner 1 TTPs 11 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 23 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_1a01efb8acb866c13a62ddbfade3db12_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_1a01efb8acb866c13a62ddbfade3db12_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3772
    • C:\Windows\{D08DFCC1-9CD5-4ea3-82B8-5ECB434981D2}.exe
      C:\Windows\{D08DFCC1-9CD5-4ea3-82B8-5ECB434981D2}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1744
      • C:\Windows\{A8CA2606-C934-4a36-9F1A-6227FC6F10DC}.exe
        C:\Windows\{A8CA2606-C934-4a36-9F1A-6227FC6F10DC}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5932
        • C:\Windows\{D71C70BE-A5D6-4087-A1F2-98D267C6F2FD}.exe
          C:\Windows\{D71C70BE-A5D6-4087-A1F2-98D267C6F2FD}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1876
          • C:\Windows\{7114BA1D-2D24-4642-8F24-7DB543CD5532}.exe
            C:\Windows\{7114BA1D-2D24-4642-8F24-7DB543CD5532}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:5100
            • C:\Windows\{CCAB81A7-2089-49a2-A188-E551F8E62A41}.exe
              C:\Windows\{CCAB81A7-2089-49a2-A188-E551F8E62A41}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:352
              • C:\Windows\{1007B52D-EA44-4ccb-8A48-65843F3BC1BA}.exe
                C:\Windows\{1007B52D-EA44-4ccb-8A48-65843F3BC1BA}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:2760
                • C:\Windows\{BFC9C9BD-74B0-4920-A907-CC7E91F4BC08}.exe
                  C:\Windows\{BFC9C9BD-74B0-4920-A907-CC7E91F4BC08}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:6104
                  • C:\Windows\{49DD9489-2C18-4163-9E0C-6DBE846A6D7E}.exe
                    C:\Windows\{49DD9489-2C18-4163-9E0C-6DBE846A6D7E}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1560
                    • C:\Windows\{F69778EB-2E8E-4766-838B-B4F3C958F05D}.exe
                      C:\Windows\{F69778EB-2E8E-4766-838B-B4F3C958F05D}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:1500
                      • C:\Windows\{8F235C84-B7BB-4ed2-AC04-A6A38EACDE39}.exe
                        C:\Windows\{8F235C84-B7BB-4ed2-AC04-A6A38EACDE39}.exe
                        11⤵
                        • Boot or Logon Autostart Execution: Active Setup
                        • Executes dropped EXE
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:1836
                        • C:\Windows\{246C4ECC-1090-4f96-8E29-D5E52E1BFB0F}.exe
                          C:\Windows\{246C4ECC-1090-4f96-8E29-D5E52E1BFB0F}.exe
                          12⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:5232
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /c del C:\Windows\{8F235~1.EXE > nul
                          12⤵
                          • Executes a command shell one-liner
                          • System Location Discovery: System Language Discovery
                          PID:1224
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F6977~1.EXE > nul
                        11⤵
                        • Executes a command shell one-liner
                        • System Location Discovery: System Language Discovery
                        PID:1588
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{49DD9~1.EXE > nul
                      10⤵
                      • Executes a command shell one-liner
                      • System Location Discovery: System Language Discovery
                      PID:3344
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{BFC9C~1.EXE > nul
                    9⤵
                    • Executes a command shell one-liner
                    • System Location Discovery: System Language Discovery
                    PID:3360
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{1007B~1.EXE > nul
                  8⤵
                  • Executes a command shell one-liner
                  • System Location Discovery: System Language Discovery
                  PID:5820
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{CCAB8~1.EXE > nul
                7⤵
                • Executes a command shell one-liner
                • System Location Discovery: System Language Discovery
                PID:3164
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{7114B~1.EXE > nul
              6⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:2112
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{D71C7~1.EXE > nul
            5⤵
            • Executes a command shell one-liner
            • System Location Discovery: System Language Discovery
            PID:1364
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{A8CA2~1.EXE > nul
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          PID:1668
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{D08DF~1.EXE > nul
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4260
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:2020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {1007B52D-EA44-4ccb-8A48-65843F3BC1BA}.exe

        • Path C:\Windows\{1007B52D-EA44-4ccb-8A48-65843F3BC1BA}.exe
        • Size 90KB
        • SHA256 08436fca22ffcee31e8db0166d9d48f1a8a5953dd7fa95c205736f146f8c4400
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {246C4ECC-1090-4f96-8E29-D5E52E1BFB0F}.exe

        • Path C:\Windows\{246C4ECC-1090-4f96-8E29-D5E52E1BFB0F}.exe
        • Size 90KB
        • SHA256 8c96b39b941a89f584a617bc541d87fd785fd38c3186c92bedb39d9573f11681
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {49DD9489-2C18-4163-9E0C-6DBE846A6D7E}.exe

        • Path C:\Windows\{49DD9489-2C18-4163-9E0C-6DBE846A6D7E}.exe
        • Size 90KB
        • SHA256 b31f4dfaeeea9b5e83ebe375a6053325cedded384d04ffc0a4314d3efe3768e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7114BA1D-2D24-4642-8F24-7DB543CD5532}.exe

        • Path C:\Windows\{7114BA1D-2D24-4642-8F24-7DB543CD5532}.exe
        • Size 90KB
        • SHA256 de4d2598faa438a8f2fec510ee3c4dad8190ca23c430e06d66385513a6aaa75b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {8F235C84-B7BB-4ed2-AC04-A6A38EACDE39}.exe

        • Path C:\Windows\{8F235C84-B7BB-4ed2-AC04-A6A38EACDE39}.exe
        • Size 90KB
        • SHA256 0ed93eb0290d6ea2abf29040baac72e5d7c85fad120e3817430880b2855b50a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {A8CA2606-C934-4a36-9F1A-6227FC6F10DC}.exe

        • Path C:\Windows\{A8CA2606-C934-4a36-9F1A-6227FC6F10DC}.exe
        • Size 90KB
        • SHA256 e71d2a0be4237a00a1e597b22029153bf6d373862db5eb8a29f0b5b5130bcb08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {BFC9C9BD-74B0-4920-A907-CC7E91F4BC08}.exe

        • Path C:\Windows\{BFC9C9BD-74B0-4920-A907-CC7E91F4BC08}.exe
        • Size 90KB
        • SHA256 97fe2535ea13e4573ff9de0fbd3854a3b2cbe486e280b895cb893c364387e70d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {CCAB81A7-2089-49a2-A188-E551F8E62A41}.exe

        • Path C:\Windows\{CCAB81A7-2089-49a2-A188-E551F8E62A41}.exe
        • Size 90KB
        • SHA256 87698a4de3018cf1606354ac3e664f5c94d7b8a1af1be5fb44ae0721848c9ea5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D08DFCC1-9CD5-4ea3-82B8-5ECB434981D2}.exe

        • Path C:\Windows\{D08DFCC1-9CD5-4ea3-82B8-5ECB434981D2}.exe
        • Size 90KB
        • SHA256 879fff83633bd9b1948c54c66404b240b5f12350c03a7b92cebb0d8d213d5774
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {D71C70BE-A5D6-4087-A1F2-98D267C6F2FD}.exe

        • Path C:\Windows\{D71C70BE-A5D6-4087-A1F2-98D267C6F2FD}.exe
        • Size 90KB
        • SHA256 57599e9079ecef9659585bfdf3ebb47f8d6976348f95f8aa7b660667ee2c5dc4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F69778EB-2E8E-4766-838B-B4F3C958F05D}.exe

        • Path C:\Windows\{F69778EB-2E8E-4766-838B-B4F3C958F05D}.exe
        • Size 90KB
        • SHA256 bb64a8d2f6cd5cf91008c0650dc3486742a89d6dd4d22ef6214d1c28a0948803
        • MD5 SHA1 SHA512 SSDEEP TLSH